diff --git a/public/installer/MigrationRun.php b/public/installer/MigrationRun.php
index 1181ae0a9..ffc1d5ad9 100755
--- a/public/installer/MigrationRun.php
+++ b/public/installer/MigrationRun.php
@@ -1,6 +1,6 @@
 <?php
 
-ini_set('max_execution_time', 300);
+ini_set('max_execution_time', 900);
 $phpbin = PHP_BINDIR . '/php';
 
 // array to pass back data